WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / R / radio signal radio signal noun 12 letters Scrabble 13 WWF 16 Definitions noun a radio wave used to transmit and receive messages Look “radio signal” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →